Mileage run worthy fare — with certain routing, it is possible to get it under 4 cents per mile. For a transcontinental flight, that’s cheap.
- September 3rd – 9th. Valid for travel from August – January 4th, 2013. Use ITA Software Matrix Airfare Search and flexible month search to see availability. Must purchase 14 days in advance of departure.
- BOS – IAH (Houston) – PDX (Portland) – SFO (San Francisco) – BOS
- 6,676 miles or 3.8 cents per mile
- Use dates found on ITA Software Matrix Airfare Search and book on United.com
- United’s risk free cancellation policy here